A fractional part of the set of hearts is shaded.
Shaded fraction of which of the following set of stars represents the same unshaded fraction of the given set of hearts?
Wrong it it 1/3 answer is A
The sum of the digits of a two-digit number is 16. The number obtained by interchanging the digits is 18 more than the given number. Find the sum of the given number and the number obtained after interchanging the digits.